Alicia and 3 of her friends entered a robotics competition. The rules
allowed them to spend a certain amount on supplies. If each person spent
$12 for supplies, how much did they spend in all?
a x/4=12
b 4x=12
c x/3=12
d 3x=12

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set